Since 1947 Promotes Healthy Joints Supports Comfortable Movement Non-GMO Gluten, Wheat & Dairy Freee Dietary Supplement OptiMSM Solgar Extra Strength Glucosamine Chondroitin MSM with Ester-C Tablet is ideal for anyone seeking extra nutritional support for their cartilage and joints. This formula is specially designed to nourish your joints and cartilage, bring fluid into the joints and helps maintain flexibility, mobility and comfortable movement. This formula also contains Ester-C to support joint health by helping to maintain enzymes necessary for collagen formation in their active state. Individual results may vary.